Cyberium

Cyberium is a substance from the Transformers Animated continuity family.

Cyberium is a substance used in Transformer construction. As well as being made into armor, it is also used as oil. It is unsurprisingly toxic to humans in oil form.

Fiction

Web of Deception

The Autobots and Decepticons had armor made of Cyberium. Bumblebee offered Sari's friend a spot of Cyberium oil. Though Bumblebee found the oil helped him "drive the damp away", the humans were less enthusiastic about it. Web of Deception